Drivers: scsi: storvsc: Implement a eh_timed_out handler

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On Azure, we have seen instances of unbounded I/O latencies. To deal with
this issue, implement handler that can reset the timeout. Note that the
host gaurantees that it will respond to each command that has been issued.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: <stable@vger.kernel.org>
[hch: added a better comment explaining the issue]
Signed-off-by: Christoph Hellwig <hch@lst.de>

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K. Y. Srinivasan 2014-07-12 09:48:30 -07:00 • committed by Christoph Hellwig

parent adb6f9e1a8

commit 56b26e69c8

1 changed files with 12 additions and 0 deletions

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drivers/scsi/storvsc_drv.c

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